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#ifdef IS_MPI |
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#include <mpi.h> |
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#include <mpi++.h> |
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#include "mpiSimulation.hpp" |
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#define TAKE_THIS_TAG_CHAR 1 |
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#define TAKE_THIS_TAG_INT 2 |
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|
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namespace dWrite{ |
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void nodeZeroError( void ); |
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void anonymousNodeDie( void ); |
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} |
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|
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using namespace dWrite; |
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#endif //is_mpi |
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|
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#include "ReadWrite.hpp" |
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entry_plug = the_entry_plug; |
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|
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std::cerr << "Look at me I'm a freebird!\n"; |
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|
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#ifdef IS_MPI |
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if(worldRank == 0 ){ |
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#endif // is_mpi |
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painCave.isFatal = 1; |
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simError(); |
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} |
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|
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|
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std::cerr << "me TOO!\n"; |
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|
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//outFile.setf( ios::scientific ); |
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|
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#ifdef IS_MPI |
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char tempBuffer[BUFFERSIZE]; |
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char writeLine[BUFFERSIZE]; |
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|
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int i, j, which_node, done, game_over, which_atom, local_index; |
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int i, j, which_node, done, which_atom, local_index; |
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double q[4]; |
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DirectionalAtom* dAtom; |
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int nAtoms = entry_plug->n_atoms; |
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#else // is_mpi |
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|
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MPI::Status istatus; |
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// first thing first, suspend fatalities. |
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painCave.isEventLoop = 1; |
136 |
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|
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int myStatus; // 1 = wakeup & success; 0 = error; -1 = AllDone |
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int haveError; |
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|
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MPI_Status istatus; |
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int *AtomToProcMap = mpiSim->getAtomToProcMap(); |
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|
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// write out header and node 0's coordinates |
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|
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if (which_node == 0 ) { |
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haveError = 0; |
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which_atom = i; |
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local_index=-1; |
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for (j=0; (j<mpiSim->getMyNlocal()) && (local_index < 0); j++) { |
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strcat( writeLine, "0.0\t0.0\t0.0\t0.0\t0.0\t0.0\t0.0\n" ); |
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} |
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else { |
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strcpy( writeLine, "ATOM NOT FOUND ON THIS PROCESSOR"); |
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sprintf(painCave.errMsg, |
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"Atom %d not found on processor %d\n", |
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i, worldRank ); |
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haveError= 1; |
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simError(); |
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} |
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} |
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|
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if(haveError) nodeZeroError(); |
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|
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} |
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else { |
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|
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//std::cerr << "node 0: sending node " << which_node << " request for atom " << i << "\n"; |
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MPI::COMM_WORLD.Send(&i, 1, MPI_INT, which_node, TAKE_THIS_TAG_INT); |
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//std::cerr << "node 0: sent!\n"; |
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MPI::COMM_WORLD.Recv(writeLine, BUFFERSIZE, MPI_CHAR, which_node, |
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TAKE_THIS_TAG_CHAR, istatus); |
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//std::cerr << "node 0: got this line: " << writeLine; |
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myStatus = 1; |
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MPI_Send(&myStatus, 1, MPI_INT, which_node, |
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TAKE_THIS_TAG_INT, MPI_COMM_WORLD); |
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MPI_Send(&i, 1, MPI_INT, which_node, TAKE_THIS_TAG_INT, |
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MPI_COMM_WORLD); |
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MPI_Recv(writeLine, BUFFERSIZE, MPI_CHAR, which_node, |
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TAKE_THIS_TAG_CHAR, MPI_COMM_WORLD, &istatus); |
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MPI_Recv(&myStatus, 1, MPI_INT, which_node, |
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TAKE_THIS_TAG_INT, MPI_COMM_WORLD, &istatus); |
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|
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if(!myStatus) nodeZeroError(); |
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|
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} |
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|
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outFile << writeLine; |
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} |
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|
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// kill everyone off: |
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game_over = -1; |
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myStatus = -1; |
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for (j = 0; j < mpiSim->getNumberProcessors(); j++) { |
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MPI::COMM_WORLD.Send(&game_over, 1, MPI_INT, j, TAKE_THIS_TAG_INT); |
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MPI_Send(&myStatus, 1, MPI_INT, j, |
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TAKE_THIS_TAG_INT, MPI_COMM_WORLD); |
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} |
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|
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} else { |
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|
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done = 0; |
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while (!done) { |
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//std::cerr << "node: " << mpiSim->getMyNode() << " Waiting for receive \n"; |
241 |
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MPI::COMM_WORLD.Recv(&which_atom, 1, MPI_INT, 0, |
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TAKE_THIS_TAG_INT, istatus); |
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//std::cerr << "node: " << mpiSim->getMyNode() << " got request for atom " << which_atom << "\n"; |
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if (which_atom == -1) { |
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done=1; |
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continue; |
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} else { |
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local_index=-1; |
249 |
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for (j=0; (j<mpiSim->getMyNlocal()) && (local_index < 0); j++) { |
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if (atoms[j]->getGlobalIndex() == which_atom) local_index = j; |
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} |
252 |
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if (local_index != -1) { |
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//format the line |
254 |
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sprintf( tempBuffer, |
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"%s\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t", |
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atoms[local_index]->getType(), |
257 |
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atoms[local_index]->getX(), |
258 |
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atoms[local_index]->getY(), |
259 |
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atoms[local_index]->getZ(), |
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atoms[local_index]->get_vx(), |
261 |
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atoms[local_index]->get_vy(), |
262 |
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atoms[local_index]->get_vz()); // check here. |
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strcpy( writeLine, tempBuffer ); |
240 |
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|
241 |
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MPI_Recv(&myStatus, 1, MPI_INT, 0, |
242 |
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TAKE_THIS_TAG_INT, MPI_COMM_WORLD, &istatus); |
243 |
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|
244 |
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if(!myStatus) anonymousNodeDie(); |
245 |
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|
246 |
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if(myStatus < 0) break; |
247 |
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|
248 |
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MPI_Recv(&which_atom, 1, MPI_INT, 0, |
249 |
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TAKE_THIS_TAG_INT, MPI_COMM_WORLD, &istatus); |
250 |
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|
251 |
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myStatus = 1; |
252 |
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local_index=-1; |
253 |
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for (j=0; (j<mpiSim->getMyNlocal()) && (local_index < 0); j++) { |
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if (atoms[j]->getGlobalIndex() == which_atom) local_index = j; |
255 |
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} |
256 |
> |
if (local_index != -1) { |
257 |
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//format the line |
258 |
> |
sprintf( tempBuffer, |
259 |
> |
"%s\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t", |
260 |
> |
atoms[local_index]->getType(), |
261 |
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atoms[local_index]->getX(), |
262 |
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atoms[local_index]->getY(), |
263 |
> |
atoms[local_index]->getZ(), |
264 |
> |
atoms[local_index]->get_vx(), |
265 |
> |
atoms[local_index]->get_vy(), |
266 |
> |
atoms[local_index]->get_vz()); // check here. |
267 |
> |
strcpy( writeLine, tempBuffer ); |
268 |
> |
|
269 |
> |
if( atoms[local_index]->isDirectional() ){ |
270 |
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|
271 |
< |
if( atoms[local_index]->isDirectional() ){ |
272 |
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|
273 |
< |
dAtom = (DirectionalAtom *)atoms[local_index]; |
274 |
< |
dAtom->getQ( q ); |
275 |
< |
|
276 |
< |
sprintf( tempBuffer, |
277 |
< |
"%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\n", |
278 |
< |
q[0], |
279 |
< |
q[1], |
280 |
< |
q[2], |
281 |
< |
q[3], |
282 |
< |
dAtom->getJx(), |
283 |
< |
dAtom->getJy(), |
284 |
< |
dAtom->getJz()); |
285 |
< |
strcat( writeLine, tempBuffer ); |
286 |
< |
} |
287 |
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else |
288 |
< |
strcat( writeLine, "0.0\t0.0\t0.0\t0.0\t0.0\t0.0\t0.0\n" ); |
289 |
< |
// std::cerr << "node: " << mpiSim->getMyNode() << " sending this line" << writeLine; |
290 |
< |
MPI::COMM_WORLD.Send(writeLine, BUFFERSIZE, MPI_CHAR, 0, |
291 |
< |
TAKE_THIS_TAG_CHAR); |
292 |
< |
} else { |
293 |
< |
strcpy( writeLine, "ATOM NOT FOUND ON THIS PROCESSOR"); |
294 |
< |
MPI::COMM_WORLD.Send(writeLine, BUFFERSIZE, MPI_CHAR, 0, |
295 |
< |
TAKE_THIS_TAG_CHAR); |
296 |
< |
} |
271 |
> |
dAtom = (DirectionalAtom *)atoms[local_index]; |
272 |
> |
dAtom->getQ( q ); |
273 |
> |
|
274 |
> |
sprintf( tempBuffer, |
275 |
> |
"%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\n", |
276 |
> |
q[0], |
277 |
> |
q[1], |
278 |
> |
q[2], |
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> |
q[3], |
280 |
> |
dAtom->getJx(), |
281 |
> |
dAtom->getJy(), |
282 |
> |
dAtom->getJz()); |
283 |
> |
strcat( writeLine, tempBuffer ); |
284 |
> |
} |
285 |
> |
else{ |
286 |
> |
strcat( writeLine, "0.0\t0.0\t0.0\t0.0\t0.0\t0.0\t0.0\n" ); |
287 |
> |
} |
288 |
> |
} |
289 |
> |
else { |
290 |
> |
sprintf(painCave.errMsg, |
291 |
> |
"Atom %d not found on processor %d\n", |
292 |
> |
which_atom, worldRank ); |
293 |
> |
myStatus = 0; |
294 |
> |
simError(); |
295 |
> |
|
296 |
> |
strcpy( writeLine, "Hello, I'm an error.\n"); |
297 |
|
} |
298 |
+ |
|
299 |
+ |
MPI_Send(writeLine, BUFFERSIZE, MPI_CHAR, 0, |
300 |
+ |
TAKE_THIS_TAG_CHAR, MPI_COMM_WORLD); |
301 |
+ |
MPI_Send( &myStatus, 1, MPI_INT, 0, |
302 |
+ |
TAKE_THIS_TAG_INT, MPI_COMM_WORLD); |
303 |
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} |
304 |
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} |
305 |
|
outFile.flush(); |
306 |
|
sprintf( checkPointMsg, |
307 |
|
"Sucessfully took a dump.\n"); |
308 |
|
MPIcheckPoint(); |
309 |
+ |
|
310 |
+ |
// last thing last, enable fatalities. |
311 |
+ |
painCave.isEventLoop = 0; |
312 |
+ |
|
313 |
|
#endif // is_mpi |
314 |
|
} |
315 |
|
|
402 |
|
|
403 |
|
#else // is_mpi |
404 |
|
|
405 |
< |
MPI::Status istatus; |
405 |
> |
// first thing first, suspend fatalities. |
406 |
> |
painCave.isEventLoop = 1; |
407 |
> |
|
408 |
> |
int myStatus; // 1 = wakeup & success; 0 = error; -1 = AllDone |
409 |
> |
int haveError; |
410 |
> |
|
411 |
> |
MPI_Status istatus; |
412 |
|
int *AtomToProcMap = mpiSim->getAtomToProcMap(); |
413 |
|
|
414 |
|
// write out header and node 0's coordinates |
415 |
|
|
416 |
+ |
haveError = 0; |
417 |
|
if( worldRank == 0 ){ |
418 |
|
finalOut << mpiSim->getTotAtoms() << "\n"; |
419 |
|
|
465 |
|
strcat( writeLine, "0.0\t0.0\t0.0\t0.0\t0.0\t0.0\t0.0\n" ); |
466 |
|
} |
467 |
|
else { |
468 |
< |
strcpy( writeLine, "ATOM NOT FOUND ON THIS PROCESSOR"); |
468 |
> |
sprintf(painCave.errMsg, |
469 |
> |
"Atom %d not found on processor %d\n", |
470 |
> |
i, worldRank ); |
471 |
> |
haveError= 1; |
472 |
> |
simError(); |
473 |
|
} |
474 |
+ |
|
475 |
+ |
if(haveError) nodeZeroError(); |
476 |
|
|
477 |
< |
} else { |
477 |
> |
} |
478 |
> |
else { |
479 |
|
|
480 |
< |
MPI::COMM_WORLD.Send(&i, 1, MPI_INT, which_node, TAKE_THIS_TAG_INT); |
481 |
< |
MPI::COMM_WORLD.Recv(writeLine, BUFFERSIZE, MPI_CHAR, which_node, |
482 |
< |
TAKE_THIS_TAG_CHAR, istatus); |
480 |
> |
myStatus = 1; |
481 |
> |
MPI_Send(&myStatus, 1, MPI_INT, which_node, |
482 |
> |
TAKE_THIS_TAG_INT, MPI_COMM_WORLD); |
483 |
> |
MPI_Send(&i, 1, MPI_INT, which_node, TAKE_THIS_TAG_INT, |
484 |
> |
MPI_COMM_WORLD); |
485 |
> |
MPI_Recv(writeLine, BUFFERSIZE, MPI_CHAR, which_node, |
486 |
> |
TAKE_THIS_TAG_CHAR, MPI_COMM_WORLD, &istatus); |
487 |
> |
MPI_Recv(&myStatus, 1, MPI_INT, which_node, |
488 |
> |
TAKE_THIS_TAG_INT, MPI_COMM_WORLD, &istatus); |
489 |
> |
|
490 |
> |
if(!myStatus) nodeZeroError(); |
491 |
|
} |
492 |
|
|
493 |
|
finalOut << writeLine; |
494 |
|
} |
495 |
|
|
496 |
|
// kill everyone off: |
497 |
< |
game_over = -1; |
498 |
< |
for (j = 0; j < mpiSim->getNumberProcessors(); j++) { |
499 |
< |
MPI::COMM_WORLD.Send(&game_over, 1, MPI_INT, j, TAKE_THIS_TAG_INT); |
497 |
> |
myStatus = -1; |
498 |
> |
for (j = 0; j < mpiSim->getNumberProcessors(); j++) { |
499 |
> |
MPI_Send(&myStatus, 1, MPI_INT, j, |
500 |
> |
TAKE_THIS_TAG_INT, MPI_COMM_WORLD); |
501 |
|
} |
502 |
|
|
503 |
|
} else { |
504 |
|
|
505 |
|
done = 0; |
506 |
|
while (!done) { |
439 |
– |
MPI::COMM_WORLD.Recv(&which_atom, 1, MPI_INT, 0, |
440 |
– |
TAKE_THIS_TAG_INT, istatus); |
507 |
|
|
508 |
< |
if (which_atom == -1) { |
509 |
< |
done=1; |
510 |
< |
continue; |
511 |
< |
} else { |
508 |
> |
MPI_Recv(&myStatus, 1, MPI_INT, 0, |
509 |
> |
TAKE_THIS_TAG_INT, MPI_COMM_WORLD, &istatus); |
510 |
> |
|
511 |
> |
if(!myStatus) anonymousNodeDie(); |
512 |
> |
|
513 |
> |
if(myStatus < 0) break; |
514 |
> |
|
515 |
> |
MPI_Recv(&which_atom, 1, MPI_INT, 0, |
516 |
> |
TAKE_THIS_TAG_INT, MPI_COMM_WORLD, &istatus); |
517 |
> |
|
518 |
> |
myStatus = 1; |
519 |
> |
local_index=-1; |
520 |
> |
for (j=0; j < mpiSim->getMyNlocal(); j++) { |
521 |
> |
if (atoms[j]->getGlobalIndex() == which_atom) local_index = j; |
522 |
> |
} |
523 |
> |
if (local_index != -1) { |
524 |
|
|
525 |
< |
local_index=-1; |
526 |
< |
for (j=0; j < mpiSim->getMyNlocal(); j++) { |
527 |
< |
if (atoms[j]->getGlobalIndex() == which_atom) local_index = j; |
528 |
< |
} |
529 |
< |
if (local_index != -1) { |
530 |
< |
|
531 |
< |
//format the line |
532 |
< |
sprintf( tempBuffer, |
533 |
< |
"%s\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t", |
534 |
< |
atoms[local_index]->getType(), |
535 |
< |
atoms[local_index]->getX(), |
536 |
< |
atoms[local_index]->getY(), |
537 |
< |
atoms[local_index]->getZ(), |
460 |
< |
atoms[local_index]->get_vx(), |
461 |
< |
atoms[local_index]->get_vy(), |
462 |
< |
atoms[local_index]->get_vz()); // check here. |
463 |
< |
strcpy( writeLine, tempBuffer ); |
525 |
> |
//format the line |
526 |
> |
sprintf( tempBuffer, |
527 |
> |
"%s\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t", |
528 |
> |
atoms[local_index]->getType(), |
529 |
> |
atoms[local_index]->getX(), |
530 |
> |
atoms[local_index]->getY(), |
531 |
> |
atoms[local_index]->getZ(), |
532 |
> |
atoms[local_index]->get_vx(), |
533 |
> |
atoms[local_index]->get_vy(), |
534 |
> |
atoms[local_index]->get_vz()); // check here. |
535 |
> |
strcpy( writeLine, tempBuffer ); |
536 |
> |
|
537 |
> |
if( atoms[local_index]->isDirectional() ){ |
538 |
|
|
539 |
< |
if( atoms[local_index]->isDirectional() ){ |
540 |
< |
|
541 |
< |
dAtom = (DirectionalAtom *)atoms[local_index]; |
542 |
< |
dAtom->getQ( q ); |
543 |
< |
|
544 |
< |
sprintf( tempBuffer, |
545 |
< |
"%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\n", |
546 |
< |
q[0], |
547 |
< |
q[1], |
548 |
< |
q[2], |
549 |
< |
q[3], |
550 |
< |
dAtom->getJx(), |
551 |
< |
dAtom->getJy(), |
552 |
< |
dAtom->getJz()); |
553 |
< |
strcat( writeLine, tempBuffer ); |
554 |
< |
} |
555 |
< |
else |
556 |
< |
strcat( writeLine, "0.0\t0.0\t0.0\t0.0\t0.0\t0.0\t0.0\n" ); |
557 |
< |
|
558 |
< |
MPI::COMM_WORLD.Send(writeLine, BUFFERSIZE, MPI_CHAR, 0, |
559 |
< |
TAKE_THIS_TAG_CHAR); |
560 |
< |
} else { |
561 |
< |
strcpy( writeLine, "ATOM NOT FOUND ON THIS PROCESSOR"); |
562 |
< |
MPI::COMM_WORLD.Send(writeLine, BUFFERSIZE, MPI_CHAR, 0, |
563 |
< |
TAKE_THIS_TAG_CHAR); |
564 |
< |
} |
539 |
> |
dAtom = (DirectionalAtom *)atoms[local_index]; |
540 |
> |
dAtom->getQ( q ); |
541 |
> |
|
542 |
> |
sprintf( tempBuffer, |
543 |
> |
"%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\n", |
544 |
> |
q[0], |
545 |
> |
q[1], |
546 |
> |
q[2], |
547 |
> |
q[3], |
548 |
> |
dAtom->getJx(), |
549 |
> |
dAtom->getJy(), |
550 |
> |
dAtom->getJz()); |
551 |
> |
strcat( writeLine, tempBuffer ); |
552 |
> |
} |
553 |
> |
else{ |
554 |
> |
strcat( writeLine, "0.0\t0.0\t0.0\t0.0\t0.0\t0.0\t0.0\n" ); |
555 |
> |
} |
556 |
> |
} |
557 |
> |
else { |
558 |
> |
sprintf(painCave.errMsg, |
559 |
> |
"Atom %d not found on processor %d\n", |
560 |
> |
which_atom, worldRank ); |
561 |
> |
myStatus = 0; |
562 |
> |
simError(); |
563 |
> |
|
564 |
> |
strcpy( writeLine, "Hello, I'm an error.\n"); |
565 |
|
} |
566 |
+ |
|
567 |
+ |
MPI_Send(writeLine, BUFFERSIZE, MPI_CHAR, 0, |
568 |
+ |
TAKE_THIS_TAG_CHAR, MPI_COMM_WORLD); |
569 |
+ |
MPI_Send( &myStatus, 1, MPI_INT, 0, |
570 |
+ |
TAKE_THIS_TAG_INT, MPI_COMM_WORLD); |
571 |
|
} |
572 |
|
} |
573 |
|
finalOut.flush(); |
574 |
|
sprintf( checkPointMsg, |
575 |
|
"Sucessfully took a dump.\n"); |
576 |
|
MPIcheckPoint(); |
577 |
< |
|
577 |
> |
|
578 |
|
if( worldRank == 0 ) finalOut.close(); |
579 |
|
#endif // is_mpi |
580 |
|
} |
581 |
+ |
|
582 |
+ |
|
583 |
+ |
|
584 |
+ |
#ifdef IS_MPI |
585 |
+ |
|
586 |
+ |
// a couple of functions to let us escape the write loop |
587 |
+ |
|
588 |
+ |
void dWrite::nodeZeroError( void ){ |
589 |
+ |
int j, myStatus; |
590 |
+ |
|
591 |
+ |
myStatus = 0; |
592 |
+ |
for (j = 0; j < mpiSim->getNumberProcessors(); j++) { |
593 |
+ |
MPI_Send( &myStatus, 1, MPI_INT, j, |
594 |
+ |
TAKE_THIS_TAG_INT, MPI_COMM_WORLD); |
595 |
+ |
} |
596 |
+ |
|
597 |
+ |
|
598 |
+ |
MPI_Finalize(); |
599 |
+ |
exit (0); |
600 |
+ |
|
601 |
+ |
} |
602 |
+ |
|
603 |
+ |
void dWrite::anonymousNodeDie( void ){ |
604 |
+ |
|
605 |
+ |
MPI_Finalize(); |
606 |
+ |
exit (0); |
607 |
+ |
} |
608 |
+ |
|
609 |
+ |
#endif //is_mpi |